983841 has 16 divisors (see below), whose sum is σ = 1410048. Its totient is φ = 608000.

The previous prime is 983819. The next prime is 983849. The reversal of 983841 is 148389.

983841 = T₈₆ + T₈₇ + ... + T₁₈₆.

It is a cyclic number.

It is not a de Polignac number, because 983841 - 2⁵ = 983809 is a prime.

It is a super-2 number, since 2×983841² = 1935886226562, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

983841 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (983849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5056 + ... + 5246.

It is an arithmetic number, because the mean of its divisors is an integer number (88128).

2⁹⁸³⁸⁴¹ is an apocalyptic number.

983841 is the 573-rd octagonal number.

It is an amenable number.

983841 is a deficient number, since it is larger than the sum of its proper divisors (426207).

983841 is a wasteful number, since it uses less digits than its factorization.

983841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312.

The product of its digits is 6912, while the sum is 33.

The square root of 983841 is about 991.8875944380. The cubic root of 983841 is about 99.4584390788.

The spelling of 983841 in words is "nine hundred eighty-three thousand, eight hundred forty-one".